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  <title>新的函数</title>

 </head>
 <body><div class="manualnavbar" style="text-align: center;">
 <div class="prev" style="text-align: left; float: left;"><a href="migration55.changed-functions.html">变更的函数</a></div>
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 <div class="home"><a href="index.html">PHP Manual</a></div>
</div><hr /><div id="migration55.new-functions" class="sect1">
  <h2 class="title">新的函数</h2>

  <div class="sect2" id="migration55.new-functions.core">
   <h3 class="title">PHP 核心</h3>

   <ul class="itemizedlist">
    <li class="listitem">
     <span class="simpara">
      <span class="function"><a href="function.boolval.html" class="function">boolval()</a></span>
     </span>
    </li>
    <li class="listitem">
     <span class="simpara">
      <span class="function"><a href="function.password-get-info.html" class="function">password_get_info()</a></span>
     </span>
    </li>
    <li class="listitem">
     <span class="simpara">
      <span class="function"><a href="function.password-hash.html" class="function">password_hash()</a></span>
     </span>
    </li>
    <li class="listitem">
     <span class="simpara">
      <span class="function"><a href="function.password-needs-rehash.html" class="function">password_needs_rehash()</a></span>
     </span>
    </li>
    <li class="listitem">
     <span class="simpara">
      <span class="function"><a href="function.password-verify.html" class="function">password_verify()</a></span>
     </span>
    </li>
   </ul>
  </div>

  <div class="sect2" id="migration55.new-functions.hash">
   <h3 class="title"><a href="book.hash.html" class="link">Hash</a></h3>

   <ul class="itemizedlist">
    <li class="listitem">
     <span class="simpara">
      <span class="function"><a href="function.hash-pbkdf2.html" class="function">hash_pbkdf2()</a></span>
     </span>
    </li>
   </ul>
  </div>

  <div class="sect2" id="migration55.new-functions.gd">
   <h3 class="title"><a href="book.image.html" class="link">GD</a></h3>

   <ul class="itemizedlist">
    <li class="listitem">
     <span class="simpara">
      <span class="function"><a href="function.imageaffinematrixconcat.html" class="function">imageaffinematrixconcat()</a></span>
     </span>
    </li>
    <li class="listitem">
     <span class="simpara">
      <span class="function"><a href="function.imageaffinematrixget.html" class="function">imageaffinematrixget()</a></span>
     </span>
    </li>
    <li class="listitem">
     <span class="simpara">
      <span class="function"><a href="function.imagecrop.html" class="function">imagecrop()</a></span>
     </span>
    </li>
    <li class="listitem">
     <span class="simpara">
      <span class="function"><a href="function.imagecropauto.html" class="function">imagecropauto()</a></span>
     </span>
    </li>
    <li class="listitem">
     <span class="simpara">
      <span class="function"><a href="function.imageflip.html" class="function">imageflip()</a></span>
     </span>
    </li>
    <li class="listitem">
     <span class="simpara">
      <span class="function"><a href="function.imagepalettetotruecolor.html" class="function">imagepalettetotruecolor()</a></span>
     </span>
    </li>
    <li class="listitem">
     <span class="simpara">
      <span class="function"><a href="function.imagescale.html" class="function">imagescale()</a></span>
     </span>
    </li>
   </ul>
  </div>
  
  <div class="sect2" id="migration55.new-functions.intl">
   <h3 class="title"><a href="book.intl.html" class="link">Intl</a></h3>

   <ul class="itemizedlist">
    <li class="listitem">
     <span class="simpara">
      <span class="function"><a href="intldateformatter.formatobject.html" class="function">datefmt_format_object()</a></span>
     </span>
    </li>
    <li class="listitem">
     <span class="simpara">
      <span class="function"><a href="intldateformatter.getcalendarobject.html" class="function">datefmt_get_calendar_object()</a></span>
     </span>
    </li>
    <li class="listitem">
     <span class="simpara">
      <span class="function"><a href="intldateformatter.gettimezone.html" class="function">datefmt_get_timezone()</a></span>
     </span>
    </li>
    <li class="listitem">
     <span class="simpara">
      <span class="function"><a href="intldateformatter.settimezone.html" class="function">datefmt_set_timezone()</a></span>
     </span>
    </li>
    <li class="listitem">
     <span class="simpara">
      <span class="function"><a href="intldateformatter.getcalendarobject.html" class="function">datefmt_get_calendar_object()</a></span>
     </span>
    </li>
    <li class="listitem">
     <span class="simpara">
      <span class="function"><strong>intlcal_create_instance()</strong></span>
     </span>
    </li>
    <li class="listitem">
     <span class="simpara">
      <span class="function"><strong>intlcal_get_keyword_values_for_locale()</strong></span>
     </span>
    </li>
    <li class="listitem">
     <span class="simpara">
      <span class="function"><strong>intlcal_get_now()</strong></span>
     </span>
    </li>
    <li class="listitem">
     <span class="simpara">
      <span class="function"><strong>intlcal_get_available_locales()</strong></span>
     </span>
    </li>
    <li class="listitem">
     <span class="simpara">
      <span class="function"><strong>intlcal_get()</strong></span>
     </span>
    </li>
    <li class="listitem">
     <span class="simpara">
      <span class="function"><strong>intlcal_get_time()</strong></span>
     </span>
    </li>
    <li class="listitem">
     <span class="simpara">
      <span class="function"><strong>intlcal_set_time()</strong></span>
     </span>
    </li>
    <li class="listitem">
     <span class="simpara">
      <span class="function"><strong>intlcal_add()</strong></span>
     </span>
    </li>
    <li class="listitem">
     <span class="simpara">
      <span class="function"><strong>intlcal_set_time_zone()</strong></span>
     </span>
    </li>
    <li class="listitem">
     <span class="simpara">
      <span class="function"><strong>intlcal_after()</strong></span>
     </span>
    </li>
    <li class="listitem">
     <span class="simpara">
      <span class="function"><strong>intlcal_before()</strong></span>
     </span>
    </li>
    <li class="listitem">
     <span class="simpara">
      <span class="function"><strong>intlcal_set()</strong></span>
     </span>
    </li>
    <li class="listitem">
     <span class="simpara">
      <span class="function"><strong>intlcal_roll()</strong></span>
     </span>
    </li>
    <li class="listitem">
     <span class="simpara">
      <span class="function"><strong>intlcal_clear()</strong></span>
     </span>
    </li>
    <li class="listitem">
     <span class="simpara">
      <span class="function"><strong>intlcal_field_difference()</strong></span>
     </span>
    </li>
    <li class="listitem">
     <span class="simpara">
      <span class="function"><strong>intlcal_get_actual_maximum()</strong></span>
     </span>
    </li>
    <li class="listitem">
     <span class="simpara">
      <span class="function"><strong>intlcal_get_actual_minimum()</strong></span>
     </span>
    </li>
    <li class="listitem">
     <span class="simpara">
      <span class="function"><strong>intlcal_get_day_of_week_type()</strong></span>
     </span>
    </li>
    <li class="listitem">
     <span class="simpara">
      <span class="function"><strong>intlcal_get_first_day_of_week()</strong></span>
     </span>
    </li>
    <li class="listitem">
     <span class="simpara">
      <span class="function"><strong>intlcal_get_greatest_minimum()</strong></span>
     </span>
    </li>
    <li class="listitem">
     <span class="simpara">
      <span class="function"><strong>intlcal_get_least_maximum()</strong></span>
     </span>
    </li>
    <li class="listitem">
     <span class="simpara">
      <span class="function"><strong>intlcal_get_locale()</strong></span>
     </span>
    </li>
    <li class="listitem">
     <span class="simpara">
      <span class="function"><strong>intlcal_get_maximum()</strong></span>
     </span>
    </li>
    <li class="listitem">
     <span class="simpara">
      <span class="function"><strong>intlcal_get_minimal_days_in_first_week()</strong></span>
     </span>
    </li>
    <li class="listitem">
     <span class="simpara">
      <span class="function"><strong>intlcal_get_minimum()</strong></span>
     </span>
    </li>
    <li class="listitem">
     <span class="simpara">
      <span class="function"><strong>intlcal_get_time_zone()</strong></span>
     </span>
    </li>
    <li class="listitem">
     <span class="simpara">
      <span class="function"><strong>intlcal_get_type()</strong></span>
     </span>
    </li>
    <li class="listitem">
     <span class="simpara">
      <span class="function"><strong>intlcal_get_weekend_transition()</strong></span>
     </span>
    </li>
    <li class="listitem">
     <span class="simpara">
      <span class="function"><strong>intlcal_in_daylight_time()</strong></span>
     </span>
    </li>
    <li class="listitem">
     <span class="simpara">
      <span class="function"><strong>intlcal_is_equivalent_to()</strong></span>
     </span>
    </li>
    <li class="listitem">
     <span class="simpara">
      <span class="function"><strong>intlcal_is_lenient()</strong></span>
     </span>
    </li>
    <li class="listitem">
     <span class="simpara">
      <span class="function"><strong>intlcal_is_set()</strong></span>
     </span>
    </li>
    <li class="listitem">
     <span class="simpara">
      <span class="function"><strong>intlcal_is_weekend()</strong></span>
     </span>
    </li>
    <li class="listitem">
     <span class="simpara">
      <span class="function"><strong>intlcal_set_first_day_of_week()</strong></span>
     </span>
    </li>
    <li class="listitem">
     <span class="simpara">
      <span class="function"><strong>intlcal_set_lenient()</strong></span>
     </span>
    </li>
    <li class="listitem">
     <span class="simpara">
      <span class="function"><strong>intlcal_equals()</strong></span>
     </span>
    </li>
    <li class="listitem">
     <span class="simpara">
      <span class="function"><strong>intlcal_get_repeated_wall_time_option()</strong></span>
     </span>
    </li>
    <li class="listitem">
     <span class="simpara">
      <span class="function"><strong>intlcal_get_skipped_wall_time_option()</strong></span>
     </span>
    </li>
    <li class="listitem">
     <span class="simpara">
      <span class="function"><strong>intlcal_set_repeated_wall_time_option()</strong></span>
     </span>
    </li>
    <li class="listitem">
     <span class="simpara">
      <span class="function"><strong>intlcal_set_skipped_wall_time_option()</strong></span>
     </span>
    </li>
    <li class="listitem">
     <span class="simpara">
      <span class="function"><strong>intlcal_from_date_time()</strong></span>
     </span>
    </li>
    <li class="listitem">
     <span class="simpara">
      <span class="function"><strong>intlcal_to_date_time()</strong></span>
     </span>
    </li>
    <li class="listitem">
     <span class="simpara">
      <span class="function"><a href="intlcalendar.geterrorcode.html" class="function">intlcal_get_error_code()</a></span>
     </span>
    </li>
    <li class="listitem">
     <span class="simpara">
      <span class="function"><a href="intlcalendar.geterrormessage.html" class="function">intlcal_get_error_message()</a></span>
     </span>
    </li>
    <li class="listitem">
     <span class="simpara">
      <span class="function"><strong>intlgregcal_create_instance()</strong></span>
     </span>
    </li>
    <li class="listitem">
     <span class="simpara">
      <span class="function"><strong>intlgregcal_set_gregorian_change()</strong></span>
     </span>
    </li>
    <li class="listitem">
     <span class="simpara">
      <span class="function"><strong>intlgregcal_get_gregorian_change()</strong></span>
     </span>
    </li>
    <li class="listitem">
     <span class="simpara">
      <span class="function"><strong>intlgregcal_is_leap_year()</strong></span>
     </span>
    </li>
    <li class="listitem">
     <span class="simpara">
      <span class="function"><strong>intltz_create_time_zone()</strong></span>
     </span>
    </li>
    <li class="listitem">
     <span class="simpara">
      <span class="function"><strong>intltz_create_default()</strong></span>
     </span>
    </li>
    <li class="listitem">
     <span class="simpara">
      <span class="function"><strong>intltz_get_id()</strong></span>
     </span>
    </li>
    <li class="listitem">
     <span class="simpara">
      <span class="function"><strong>intltz_get_gmt()</strong></span>
     </span>
    </li>
    <li class="listitem">
     <span class="simpara">
      <span class="function"><strong>intltz_get_unknown()</strong></span>
     </span>
    </li>
    <li class="listitem">
     <span class="simpara">
      <span class="function"><strong>intltz_create_enumeration()</strong></span>
     </span>
    </li>
    <li class="listitem">
     <span class="simpara">
      <span class="function"><strong>intltz_count_equivalent_ids()</strong></span>
     </span>
    </li>
    <li class="listitem">
     <span class="simpara">
      <span class="function"><strong>intltz_create_time_zone_id_enumeration()</strong></span>
     </span>
    </li>
    <li class="listitem">
     <span class="simpara">
      <span class="function"><strong>intltz_get_canonical_id()</strong></span>
     </span>
    </li>
    <li class="listitem">
     <span class="simpara">
      <span class="function"><strong>intltz_get_region()</strong></span>
     </span>
    </li>
    <li class="listitem">
     <span class="simpara">
      <span class="function"><strong>intltz_get_tz_data_version()</strong></span>
     </span>
    </li>
    <li class="listitem">
     <span class="simpara">
      <span class="function"><strong>intltz_get_equivalent_id()</strong></span>
     </span>
    </li>
    <li class="listitem">
     <span class="simpara">
      <span class="function"><strong>intltz_use_daylight_time()</strong></span>
     </span>
    </li>
    <li class="listitem">
     <span class="simpara">
      <span class="function"><strong>intltz_get_offset()</strong></span>
     </span>
    </li>
    <li class="listitem">
     <span class="simpara">
      <span class="function"><strong>intltz_get_raw_offset()</strong></span>
     </span>
    </li>
    <li class="listitem">
     <span class="simpara">
      <span class="function"><strong>intltz_has_same_rules()</strong></span>
     </span>
    </li>
    <li class="listitem">
     <span class="simpara">
      <span class="function"><strong>intltz_get_display_name()</strong></span>
     </span>
    </li>
    <li class="listitem">
     <span class="simpara">
      <span class="function"><strong>intltz_get_dst_savings()</strong></span>
     </span>
    </li>
    <li class="listitem">
     <span class="simpara">
      <span class="function"><strong>intltz_from_date_time_zone()</strong></span>
     </span>
    </li>
    <li class="listitem">
     <span class="simpara">
      <span class="function"><strong>intltz_to_date_time_zone()</strong></span>
     </span>
    </li>
    <li class="listitem">
     <span class="simpara">
      <span class="function"><a href="intltimezone.geterrorcode.html" class="function">intltz_get_error_code()</a></span>
     </span>
    </li>
    <li class="listitem">
     <span class="simpara">
      <span class="function"><a href="intltimezone.geterrormessage.html" class="function">intltz_get_error_message()</a></span>
     </span>
    </li>
   </ul>
  </div>

  <div class="sect2" id="migration55.new-features.spl">
   <h3 class="title"><a href="book.spl.html" class="link">SPL</a></h3>

   <ul class="itemizedlist">
    <li class="listitem">
     <span class="simpara">
      <span class="methodname"><a href="splfixedarray.wakeup.html" class="methodname">SplFixedArray::__wakeup()</a></span>
     </span>
    </li>
   </ul>
  </div>
 </div><hr /><div class="manualnavbar" style="text-align: center;">
 <div class="prev" style="text-align: left; float: left;"><a href="migration55.changed-functions.html">变更的函数</a></div>
 <div class="next" style="text-align: right; float: right;"><a href="migration55.classes.html">新的类和接口</a></div>
 <div class="up"><a href="migration55.html">从 PHP 5.4.x 迁移到 PHP 5.5.x</a></div>
 <div class="home"><a href="index.html">PHP Manual</a></div>
</div></body></html>
